![](http://static.ddmcdn.com/gif/blogs/dnews-files-2014-03-siding-spring-200x200-140327.jpg)
Hubble gets its first close-up of comet Siding Spring, which
will give Mars a close shave this fall.
![](http://static.ddmcdn.com/gif/recipes/asteroid-rings-02-200-140326.jpg)
Through a predicted celestial dance, an asteroid drifted in
front of a distant star and gave astronomers an unprecedented solar
system discovery.
![](http://static.ddmcdn.com/gif/recipes/sedna-200-140326.jpg)
After a decade of searching, astronomers have found a second
dwarf-like planet far beyond Pluto and its Kuiper Belt cousins, a
presumed no-man’s land that may turn out to be anything but.
![](http://static.ddmcdn.com/gif/blogs/dnews-files-2014-03-nasa-starshade-200x200-140325.jpg)
NASA's new sunshade will shield the glare from distant suns,
providing a better view of their planets.
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